"Windows" on Belarusian-Ukrainian border enable cooperation -- Lukashenko / Minsk, Moscow collaborating on new reconnaissance satellite -- Belarusian president / Belarusian leader leaves for official visit to Russia / Putin, Lukashenko talked over phone about Belarusian president's visit to Russia -- Kremlin / Minsk blasts Warsaw for attempting to compromise Belarusian diplomat / Belarusian court sentences Ukrainian to ten years for alleged espionage / Top Russian diplomat to meet with Belarusian counterpart in Brest / Belarusian president slams West for trying to 'strangle' Minsk, Moscow / Putin to meet with Belarusian counterpart / Belarusian president slams proposals to turn away from Russia, side with Ukraine